Document overseen by a lawyer

Letter of formal notice in Luxembourg

The firm drafts and sends your letter of formal notice: a firm, dated and legally grounded letter, often enough on its own to unlock an unpaid debt or a breach of obligation.

In short

A formal notice in Luxembourg is an official letter requiring a debtor or contracting party to perform its obligation within a set period. It often marks the starting point of late-payment interest and prepares possible court action. Cerno Law Firm drafts and sends it.

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Responsible for legal content: Maître Cora Maglo, Avocate à la Cour, Liste I du Barreau de Luxembourg depuis 2009. · Applicable law: Luxembourg

Letter of formal notice in Luxembourg: key points at a glance

Fees, timeframes, documents and deliverables
Item	What to know
Fees	Fixed fee for a formal notice. Fee agreed in advance; where relevant, it may be offset against any subsequent proceedings.
Indicative timing	Drafted and sent within a few business days, on an urgent basis where required.
Documents required	The contract, invoices or evidence of the dispute Any reminders already sent The recipient’s contact details
Deliverables	A formal notice drafted and sent Advice on the next steps Preparation of any escalation

A formal notice is the step that precedes court proceedings. Coming from a lawyer, it lends weight to your claim and triggers certain legal effects, such as the running of interest and the engagement of liability.

Properly drafted, it resolves a significant share of disputes without litigation.

Letter of formal notice in Luxembourg: when should you call on the firm?

A debtor is not paying, or a partner is failing to perform its obligations.

Your own reminders have gone unanswered.

What happens if you do nothing?

Without a formal notice, certain interest does not start to run and the evidence of your claim is weaker.

The longer you wait, the harder recovery becomes.

How does the firm step in?

A firm formal notice drafted on the firm’s letterhead, setting a clear deadline and clear consequences.

Follow-up and escalation to proceedings where necessary.

Practice areas

When to call on the firm

Demand payment of an unpaid invoice.
Require performance of a contract.
Put a tenant or a landlord on formal notice.
Lay the groundwork for court proceedings.

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Fixed fee for a formal notice

Fee agreed in advance; where relevant, it may be offset against any subsequent proceedings.

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FAQ

Frequently asked questions

Is a formal notice from a lawyer more effective?

Often, yes. It signals to the debtor your determination and the prospect of court proceedings, which unlocks many cases.

What happens if it goes unanswered?

The firm moves to the next stage: an order for payment, a writ of summons or another appropriate procedure.

Is a formal notice required before taking action?

Not always, but it is often useful and sometimes necessary to trigger certain effects, such as default interest and liability.

Official sources

Go further

Debt recovery Lawyer’s letter Litigation Request a quote

Founded in 2013; Maître Cora Maglo has been admitted to the Luxembourg Bar since 2009

2013: independent firm
2009: at the Bar since 2009
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4,7/5 on Google, 81 reviews

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Had a consultation with Me Cora Maglo about my Luxembourg Blue Card application. She explained everything clearly: the process, timeline and documents I need, and helped me with my wife’s family reunification too. Honest and practical advice. I felt confident after talking to her.

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